Visualize the 115th Senate and its members, compare it with the past
The Senate's attempt to repeal the Affordable Care Act narrowly failed due to a surprise defection by Sen. John McCain
Explore current and historical political parties, map party control, and learn about polarization.
Over 50 years after relations between the two countries ended, the United States Senate voted 83-15 to normalize trade with the People's Republic of China
Are you an academic or journalist interested in using NOMINATE data? Click here to download the data and learn how to use it.